One key difference between the critical acclaim received by Edgar Allan Poe and that received by Stephen King is that acknowledgement of Poe's skill came primarily after his death, while King has received numerous awards during his lifetime.
B.) phone call
because when you call the angry customer you can talk to them and work it out. If you do the others it will be complicated and calling is more easier. In my opinion I will call.
My favorite is Abraham Lincoln. He is an important president as he has freed the slaves and abolished slavery forever with his emancipation proclamation. He also brought our country through the civil war which ended with a great union win.
Hope i helped have a great day
